window.onload=function(){
	var db=document.getElementById('dragbottle');
	var dbli=db.getElementsByTagName("li");
	for(var i=0;i<dbli.length;i++){
		dbli[i].style.backgroundPosition="0px "+(i*3)+"px";
	}
	var part1=document.getElementById('part1');
	var part1li=part1.getElementsByTagName('li');
	for(var i=0;i<part1li.length;i++){
		var part1lio=part1li[i];
		//part1lio.style.backgroundPosition="0px "+(i*10)+"px";
		part1lio.style.height=600-i*20+'px';
	}
}
